More seemingly futile attempts at optimization

	topic/opt2 /code/scala rm -rf scala; time qbin/scalac -J-Xmx2G -J-server `find src/library -name '*.scala'` && rm -rf scala; time scalac-hash v2.11.0-M6 -J-Xmx2G -J-server `find src/library -name '*.scala'`

	real	1m8.894s
	user	2m36.465s
	sys	0m4.221s

	[info] v2.11.0-M6 => /Users/jason/usr/scala-v2.11.0-M6-0-g686fb48

	real	1m10.555s
	user	2m39.680s
	sys	0m4.196s

The profiles look cleaner, but the overall effect is unimpressive.